Release date: Tverberg (3.10.3.4) 2/3/2017
List of New Features:
PUBDEV-2058 Implement word2vec in h2o
PUBDEV-3635 Ability to Select Columns for PDP computation in Flow
PUBDEV-3881 Add PCA Estimator documentation to python API Docs
PUBDEV-3902 Documentation: Add information about Azure support to H2O User Guide (Beta)
PUBDEV-3739 StackedEnsemble: put ensemble creation into the back end
List of Improvements:PUBDEV-3989 Decrease size of h2o.jar
PUBDEV-3257 Documentation: As a K-Means user, I want to be able to better understand the parameters
PUBDEV-3741 StackedEnsemble: add tests in R and Python to ensure that a StackedEnsemble performs at least as well as the base_models
PUBDEV-3857 Clean up the generated Python docs
PUBDEV-3895 Filter H2OFrame on pandas dates and time (python)
PUBDEV-3912 Provide way to specify context_path via Python/R h2o.init methods
PUBDEV-3933 Modify gen_R.py for Stacked Ensemble
PUBDEV-3972 Add Stacked Ensemble code examples to Python docstrings
List of Bugs:PUBDEV-2464 Using asfactor() in Python client cannot allocate to a variable
PUBDEV-3111 R API’s h2o.interaction() does not use destination_frame argument
PUBDEV-3694 Errors with PCA on wide data for pca_method = GramSVD which is the default
PUBDEV-3742 StackedEnsemble should work for regression
PUBDEV-3865 h2o gbm : for an unseen categorical level, discrepancy in predictions when score using h2o vs pojo/mojo
PUBDEV-3883 Negative indexing for H2OFrame is buggy in R API
PUBDEV-3894 Relational operators don’t work properly with time columns.
PUBDEV-3966 java.lang.AssertionError when using h2o.makeGLMModel
PUBDEV-3835 Standard Errors in GLM: calculating and showing specifically when called
PUBDEV-3965 Importing data in python returns error TypeError: expected string or bytes-like object
Hotfix: Remove StackedEnsemble from Flow UI. Training is only supported from Python and R interfaces. Viewing is supported in the Flow UI.
List of TasksPUBDEV-3336 h2o.create_frame(): if randomize=True, value param cannot be used
PUBDEV-3740 REST: implement simple ensemble generation API
PUBDEV-3843 Modify R REST API to always return binary data
PUBDEV-3844 Safe GET calls for POJO/MOJO/genmodel
PUBDEV-3864 Import files by pattern
PUBDEV-3884 StackedEnsemble: Add to online documentation
PUBDEV-3940 Add Stacked Ensemble code examples to R docs
Download here: http://h2o-release.s3.amazonaws.com/h2o/rel-tverberg/4/index.html